Sierra EPA Primer Bulb, 5/16" | 18-8004EP-1

Sierra is a leading supplier of primer bulbs to the marine aftermarket. Our bulbs use double check valves with viton balls and stainless steel springs, as well as Floroelastomer (FKM) material for traditional look and operation. 7 1/2" or 190.5mm overall length including barbs. Meets current EPA regulations in effect 1/1/2011 of 15 g/m2/24 hrs. Both EPA/CARB certified.

• Both EPA/CARB certified
• Utilizes Floroelastomer (FKM) material for traditional look and operation
• 7 1/2" or 190.5mm overall length including barbs
• Meets current EPA regulations in effect 1/1/2011 of 15 g/m2/24 hrs

Orders $89 and over qualify for free standard shipping via Ground (UPS, FedEx, USPS) to the contiguous 48 US states. Shipping will be calculated for orders to Alaska, Hawaii, and U.S. Territories including Puerto Rico, Guam, and U.S. Virgin Islands.

Orders under $89 qualify for $4.99 standard shipping via Ground (UPS, FedEx, USPS) to the contiguous 48 US states. Shipping will be calculated for orders to Alaska, Hawaii, and U.S. Territories including Puerto Rico, Guam, and U.S. Virgin Islands.

P.O. Box Shipping. If you list a PO Box and select free shipping, please add a customer note with your order including a physical shipping address. We will ship to a PO Box if the shipping is comparable to other carriers. Otherwise we may need to ship to physical address or charge additional shipping fees.

Learn about additional details and restrictions by reading our full Shipping Policy

If your order arrives and it is not right, we’ll fix it…period. Doesn't fit or you're simply not happy with your item? Return any new, unused and unaltered item within 30 days of delivery of your item. Learn about additional details and restrictions by reading our full return policy.